Cross-Site Scripting Vulnerability in QuFTP Service by QNAP
CVE-2026-47790

6.3MEDIUM

Key Information:

Vendor

QNAP
Status
Quftp Service
Vendor
CVE Published:
15 October 2026

What is CVE-2026-47790?

A cross-site scripting vulnerability in QuFTP Service allows remote attackers to exploit user account access. If an attacker gains access to a user account, they can leverage this vulnerability to inject malicious code, potentially compromising the integrity and security of the system. QuFTP Service versions 1.4.6 and later, as well as 1.5.5 and later, and 1.6.5 and later have addressed this vulnerability. Users are advised to update to these versions to mitigate the risk.

Affected Version(s)

QuFTP Service 1.4.x < 1.4.6

QuFTP Service 1.5.x < 1.5.5

QuFTP Service 1.6.x < 1.6.5

References

https://www.qnap.com/en/app-release-notes?keyword=QuFTP%2...
release-notes

CVSS V4

Score:
6.3
Severity:
MEDIUM
Confidentiality:
Low
Integrity:
None
Availability:
None
Attack Vector:
Network
Attack Complexity:
Low
Attack Required:
None
Privileges Required:
Undefined
User Interaction:
Unknown

Timeline

  • Vulnerability published

  • Vulnerability Reserved

Credit

Ahmad Mamdouh
.